Anonymous asked in Cars & TransportationMaintenance & Repairs · 9 years ago

why my car revs to high?

revs at 3000 rpm and car goes only 40 km/hour

6 Answers

  • 9 years ago
    Best Answer

    what kind of car is it?

    it can be:

    need a tune-up

    ICV (idle control valve)

    TPS (throttle position sensor)

    is the check engine light on?

  • 9 years ago

    clean the idle air control and clean out the throttle body.

  • Mike V
    Lv 5
    9 years ago

    clogged CAT

    brakes or parking brake hung up

    needs a tune up really bad

  • 9 years ago

    throttle air intake valve faulty

    Source(s): had same problem on an escort
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  • Anonymous
    9 years ago

    Shift up.

  • Bear
    Lv 7
    9 years ago

    transmission/clutch/torque convertor

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